Contents of Volume 134, Number 6

All articles in this issue are freely accessible.

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On Rourke's extension of group presentations and a cyclic version of the Andrews--Curtis conjecture

S. V. Ivanov.
Proc. Amer. Math. Soc. 134 (2006), 1561-1567
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MathSciNet review: 2204265

Commutator automorphisms of formal power series rings

Joseph Gubeladze and Zaza Mushkudiani.
Proc. Amer. Math. Soc. 134 (2006), 1569-1578
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MathSciNet review: 2204266

Near arithmetic progressions in sparse sets

Steven C. Leth.
Proc. Amer. Math. Soc. 134 (2006), 1579-1589
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MathSciNet review: 2204267

The depth of the Jacobian ring of a homogeneous polynomial in three variables

Aron Simis.
Proc. Amer. Math. Soc. 134 (2006), 1591-1598
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MathSciNet review: 2204268

Poincaré duality algebras and rings of coinvariants

Tzu-Chun Lin.
Proc. Amer. Math. Soc. 134 (2006), 1599-1604
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MathSciNet review: 2204269

On stable equivalences induced by exact functors

Yuming Liu.
Proc. Amer. Math. Soc. 134 (2006), 1605-1613
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MathSciNet review: 2204270

Extensions of orthosymmetric lattice bimorphisms

Mohamed Ali Toumi.
Proc. Amer. Math. Soc. 134 (2006), 1615-1621
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MathSciNet review: 2204271

The rank of elliptic curves with rational 2-torsion points over large fields

Bo-Hae Im.
Proc. Amer. Math. Soc. 134 (2006), 1623-1630
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MathSciNet review: 2204272

On the Lévy constants for quadratic irrationals

Jun Wu.
Proc. Amer. Math. Soc. 134 (2006), 1631-1634
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MathSciNet review: 2204273

A note on non-existence results for semi-linear cooperative elliptic systems via moving spheres

Henghui Zou.
Proc. Amer. Math. Soc. 134 (2006), 1635-1646
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MathSciNet review: 2204274

Homogeneous solutions to fully nonlinear elliptic equations

Nikolai Nadirashvili and Yu Yuan.
Proc. Amer. Math. Soc. 134 (2006), 1647-1649
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MathSciNet review: 2204275

Almost everywhere convergence of inverse Fourier transforms

Leonardo Colzani, Christopher Meaney and Elena Prestini.
Proc. Amer. Math. Soc. 134 (2006), 1651-1660
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MathSciNet review: 2204276

Symmetry of solutions to some systems of integral equations

Chao Jin and Congming Li.
Proc. Amer. Math. Soc. 134 (2006), 1661-1670
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MathSciNet review: 2204277

Spaces that admit hypercyclic operators with hypercyclic adjoints

Henrik Petersson.
Proc. Amer. Math. Soc. 134 (2006), 1671-1676
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MathSciNet review: 2204278

Bundles of $C^*$-correspondences over directed graphs and a theorem of Ionescu

John Quigg.
Proc. Amer. Math. Soc. 134 (2006), 1677-1679
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MathSciNet review: 2204279

Uniqueness for multiple trigonometric and Walsh series with convergent rearranged square partial sums

J. Marshall Ash and Sh. T. Tetunashvili.
Proc. Amer. Math. Soc. 134 (2006), 1681-1686
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MathSciNet review: 2204280

A local lifting theorem for subnormal operators

Witold Majdak, Zoltán Sebestyén, Jan Stochel and James E. Thomson.
Proc. Amer. Math. Soc. 134 (2006), 1687-1699
Abstract, references and article information
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MathSciNet review: 2204281

Isometries of the Dirichlet space among the composition operators

María J. Martín and Dragan Vukotic.
Proc. Amer. Math. Soc. 134 (2006), 1701-1705
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MathSciNet review: 2204282

Local bases for refinable spaces

Carlos Cabrelli, Sigrid B. Heineken and Ursula M. Molter.
Proc. Amer. Math. Soc. 134 (2006), 1707-1718
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MathSciNet review: 2204283

Semi-finite forms of bilateral basic hypergeometric series

William Y. C. Chen and Amy M. Fu.
Proc. Amer. Math. Soc. 134 (2006), 1719-1725
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MathSciNet review: 2204284

A perturbed elementary operator and range-kernel orthogonality

B. P. Duggal.
Proc. Amer. Math. Soc. 134 (2006), 1727-1734
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MathSciNet review: 2204285

Geometric applications of Chernoff-type estimates and a ZigZag approximation for balls

S. Artstein-Avidan, O. Friedland and V. Milman.
Proc. Amer. Math. Soc. 134 (2006), 1735-1742
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MathSciNet review: 2204286

Scalar-valued dominated polynomials on Banach spaces

Geraldo Botelho and Daniel M. Pellegrino.
Proc. Amer. Math. Soc. 134 (2006), 1743-1751
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MathSciNet review: 2204287

$\mathcal{B}(\mathcal{H})$ is a free semigroup algebra

Kenneth R. Davidson.
Proc. Amer. Math. Soc. 134 (2006), 1753-1757
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MathSciNet review: 2204288

On the construction of frames for Triebel-Lizorkin and Besov spaces

George Kyriazis and Pencho Petrushev.
Proc. Amer. Math. Soc. 134 (2006), 1759-1770
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MathSciNet review: 2204289

Perturbation theoretic entropy of the boundary actions of free groups

Rui Okayasu.
Proc. Amer. Math. Soc. 134 (2006), 1771-1776
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MathSciNet review: 2207492

Fractional powers of the algebraic sum of normal operators

Toka Diagana.
Proc. Amer. Math. Soc. 134 (2006), 1777-1782
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MathSciNet review: 2207493

On the reflexivity of multivariable isometries

Jörg Eschmeier.
Proc. Amer. Math. Soc. 134 (2006), 1783-1789
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MathSciNet review: 2207494

One-dimensional metric foliations on the Heisenberg group

Marius Munteanu.
Proc. Amer. Math. Soc. 134 (2006), 1791-1802
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MathSciNet review: 2207495

Short-time existence of solutions to the cross curvature flow on 3-manifolds

John A. Buckland.
Proc. Amer. Math. Soc. 134 (2006), 1803-1807
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MathSciNet review: 2207496

Hausdorff ultrafilters

Mauro Di Nasso and Marco Forti.
Proc. Amer. Math. Soc. 134 (2006), 1809-1818
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MathSciNet review: 2207497

An ultrafilter with property $\sigma$

Masahiro Shioya.
Proc. Amer. Math. Soc. 134 (2006), 1819-1821
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MathSciNet review: 2207498

A characterisation of $0^\#$ in terms of forcing

Sy D. Friedman.
Proc. Amer. Math. Soc. 134 (2006), 1823-1824
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MathSciNet review: 2207499

Fiber products, Poincaré duality and $A_\infty$-ring spectra

John R. Klein.
Proc. Amer. Math. Soc. 134 (2006), 1825-1833
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MathSciNet review: 2207500

Quarter-stratifiability in ordered spaces

Harold R. Bennett and David J. Lutzer.
Proc. Amer. Math. Soc. 134 (2006), 1835-1847
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MathSciNet review: 2207501

On character groups arising from dimension groups

Ryan J. Zerr.
Proc. Amer. Math. Soc. 134 (2006), 1849-1856
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MathSciNet review: 2207502